871060

素因数分解:

$2^2\times 5^1\times {\mathrm{97}}^1\times {\mathrm{449}}^1$

素因数の和:555

約数の個数: 24

約数和(自身を含む): 1852200

約数和(自身を除く): 981140

約数列:

[1, 2, 4, 5, 10, 20, 97, 194, 388, 449, 485, 898, 970, 1796, 1940, 2245, 4490, 8980, 43553, 87106, 174212, 217765, 435530, 871060]

約数ペア:

[(1, 871060), (2, 435530), (4, 217765), (5, 174212), (10, 87106), (20, 43553), (97, 8980), (194, 4490), (388, 2245), (449, 1940), (485, 1796), (898, 970)]